Overview
The REF5025AID is a precision series voltage reference from Texas Instruments, part of the REF50xx family. This component is designed to offer high precision, low noise, and low drift, making it an excellent choice for high-precision data acquisition systems. The REF5025AID is available in an 8-pin SOIC package and operates over a temperature range of -40°C to 125°C. It is capable of both sinking and sourcing current and features excellent line and load regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Temperature Drift (High Grade) | 3 | ppm/°C |
| Temperature Drift (Standard Grade) | 8 | ppm/°C |
| Accuracy (High Grade) | ±0.05% | |
| Accuracy (Standard Grade) | ±0.1% | |
| Noise (High/Standard Grade) | 3µVPP/V | |
| Noise (Enhanced Grade) | 0.5µVPP/V | |
| Long-Term Stability (SOIC-8) | 22ppm after first 1000 hours | |
| Long-Term Stability (VSSOP-8) | 50ppm after first 1000 hours | |
| Input Voltage Range (High/Standard Grade) | 18V | |
| Input Voltage Range (Enhanced Grade) | 42V | |
| Output Current | ±10mA | |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | SOIC (D) 8-pin |
Key Features
- Low temperature drift: 3ppm/°C for high grade and 8ppm/°C for standard grade.
- High accuracy: ±0.05% for high grade and ±0.1% for standard grade.
- Low noise: 3µVPP/V for high and standard grades, and 0.5µVPP/V for enhanced grade.
- Excellent long-term stability: 22ppm after the first 1000 hours for SOIC-8 and 50ppm for VSSOP-8.
- Wide input voltage support: up to 18V for high and standard grades, and up to 42V for enhanced grade.
- High-output current capability: ±10mA.
- Excellent line and load regulation).
- Operates over a temperature range of -40°C to 125°C).
Applications
The REF5025AID is particularly suited for high-precision data acquisition systems due to its low noise, low drift, and high accuracy. It is also suitable for applications requiring stable voltage references, such as in precision instrumentation, medical devices, and industrial control systems.
Q & A
- What is the output voltage of the REF5025AID?
The output voltage of the REF5025AID is 2.5V).
- What are the temperature drift specifications for the REF5025AID?
The temperature drift is 3ppm/°C for high grade and 8ppm/°C for standard grade).
- What is the accuracy of the REF5025AID?
The accuracy is ±0.05% for high grade and ±0.1% for standard grade).
- What is the noise level of the REF5025AID?
The noise level is 3µVPP/V for high and standard grades, and 0.5µVPP/V for enhanced grade).
- What is the long-term stability of the REF5025AID?
The long-term stability is 22ppm after the first 1000 hours for SOIC-8 and 50ppm for VSSOP-8).
- What is the input voltage range for the REF5025AID?
The input voltage range is up to 18V for high and standard grades, and up to 42V for enhanced grade).
- What is the output current capability of the REF5025AID?
The output current capability is ±10mA).
- What is the operating temperature range of the REF5025AID?
The operating temperature range is -40°C to 125°C).
- In what package types is the REF5025AID available?
The REF5025AID is available in an 8-pin SOIC package).
- What are some typical applications for the REF5025AID?
Typical applications include high-precision data acquisition systems, precision instrumentation, medical devices, and industrial control systems.
